Reservoir · Oklahoma · United States · USACE CWMS
Skiatook Lake
98.0% full
Capacity
408.53 hm³
Volume stored
401 hm³
Coordinates
36.352°N, 96.089°W
Last updated
2026-07-30
Current fill
98.0%vs 7 days ago
-0.1%losing
vs 1 year ago
+7.3%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.352, -96.089 · Open in Google Maps
About Skiatook Lake
As of July 30, 2026, Skiatook Lake is filled to 98.0% of its total capacity, holding roughly 401 hm³ of water out of a maximum 409 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 7.3 points above its level on the same date a year earlier.
Across the readings we hold for Skiatook Lake — 330 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 79.4% (April 1, 2026) to a high of 105.0% (June 27, 2026). On average the reservoir is fullest around July and at its lowest around April.
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 36.352°N, 96.089°W.
Key facts
- Current fill level
- 98.0%
- Water stored
- 401 hm³
- Total capacity
- 409 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▲ 7.3 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 36.352°N, 96.089°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 98.0% | 401 |
| 29 Jul 2026 | 98.1% | 401 |
| 28 Jul 2026 | 98.3% | 401 |
| 27 Jul 2026 | 98.4% | 402 |
| 26 Jul 2026 | 98.5% | 403 |
| 25 Jul 2026 | 98.7% | 403 |
| 24 Jul 2026 | 98.8% | 404 |
| 23 Jul 2026 | 99.0% | 405 |
| 22 Jul 2026 | 99.1% | 405 |
| 21 Jul 2026 | 99.3% | 406 |
| 20 Jul 2026 | 99.5% | 406 |
| 19 Jul 2026 | 99.6% | 407 |
Frequently asked questions
What is the current water level of Skiatook Lake?
As of July 30, 2026, Skiatook Lake is at 98.0% of its capacity, holding approximately 401 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Skiatook Lake reservoir full?
Skiatook Lake is essentially full, sitting at 98.0% of capacity as of July 30, 2026.
Is the water level at Skiatook Lake rising or falling?
The level at Skiatook Lake has been broadly stable over the latest week on record (-0.1 points).
How much water can Skiatook Lake hold?
Skiatook Lake has a total capacity of 409 hm³.
Where is Skiatook Lake reservoir located?
Skiatook Lake is located in Oklahoma, United States, within the Oklahoma basin (coordinates 36.352°N, 96.089°W).
What is Skiatook Lake used for?
Skiatook Lake is used primarily for multiple purposes, and is managed by USACE.